Increase code coverage (#22)

tests/ChallengeFile/01_Set-ChallengeFile.Tests.ps1

@@ -0,0 +1,60 @@
+#region HEADER
+$RepoRoot = (Get-GitDirectory).replace('\.git', '')
+$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.'
+$sut = $sut -replace "\d{2}`_", ''
+$suthome = (Get-ChildItem -Path $RepoRoot -Exclude ".\tests\" -Filter $sut -Recurse).FullName
+# Skip try loading the source file if it doesn't exists.
+If ($suthome.Length -gt 0) {
+    . $suthome
+}
+Else {
+    Write-Warning ("Could not find source file {0}" -f $sut)
+}
+
+# load additional functions defined in the repository. Replace the expression <FunctionName>.
+. (Get-ChildItem -Path $RepoRoot -Filter "Get-RandomKey.ps1" -Recurse).FullName
+
+#endregion HEADER
+
+Describe "Set-ChallengeFile" {
+    Context "Tests with custom path" {
+        It "Working dir and path not exist" {
+            {Set-ChallengeFile -Path 'C:\PSCredentialStore\Challenge.bin'} | Should -Not -Throw
+        }
+        It "No parameter and non file should return true" {
+            if (Test-Path -Path ("{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData)) {
+                Remove-Item -Path ("{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData)
+            }
+            Set-ChallengeFile
+            Test-Path -Path ("{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData) | Should -Be $true
+        }
+        It "Existing Credential file should return error" {
+            { Set-ChallengeFile } | Should -Throw
+            Remove-Item -Path ("{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData)
+        }
+        It "Use -Force switch should create a new challenge file" {
+            # prepare for test and clean up old data
+            if (Test-Path -Path ("{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData)) {
+                Remove-Item -Path ("{0}\PSCredentialStore\Challenge.bin" -f $env:ProgramData)
+            }
+            Set-ChallengeFile
+            { Set-ChallengeFile -Force } | Should -Not -Throw
+        }
+        It "Test directory creation for shared store" {
+            if (Test-Path -Path ("{0}\PSCredentialStore" -f $env:ProgramData)) {
+                Remove-Item -Path ("{0}\PSCredentialStore" -f $env:ProgramData) -Force -Recurse
+            }
+            Set-ChallengeFile
+            Test-Path -Path ("{0}\PSCredentialStore" -f $env:ProgramData) | Should -Be $true
+        }
+    }
+    Context "General Exception handling" {
+        Mock New-Item {throw "foobar exception"}
+        It "Test exception handling if the root directory could not be created" {
+            if (Test-Path -Path ("{0}\PSCredentialStore" -f $env:ProgramData)) {
+                Remove-Item -Path ("{0}\PSCredentialStore" -f $env:ProgramData) -Force -Recurse
+            }
+            { Set-ChallengeFile } | Should -Throw "Could not create the parent data dir"
+        }
+    }
+}

tests/ChallengeFile/01_Test-ChallengeFile.Tests.ps1

@@ -0,0 +1,38 @@
+#region HEADER
+$RepoRoot = (Get-GitDirectory).replace('\.git', '')
+$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.'
+$sut = $sut -replace "\d{2}`_", ''
+$suthome = (Get-ChildItem -Path $RepoRoot -Exclude ".\tests\" -Filter $sut -Recurse).FullName
+# Skip try loading the source file if it doesn't exists.
+If ($suthome.Length -gt 0) {
+    . $suthome
+}
+Else {
+    Write-Warning ("Could not find source file {0}" -f $sut)
+}
+
+# load additional functions defined in the repository. Replace the expression <FunctionName>.
+#. (Get-ChildItem -Path $RepoRoot -Filter "Test-ChallengeFile.ps1" -Recurse).FullName
+
+#endregion HEADER
+
+Describe "Test-ChallengeFile" {
+    Context "Basic input tests" {
+        Mock Test-Path {return $true}
+        It "No parameter with existing challenge file" {
+            {Test-ChallengeFile} | Should -Not -Throw
+        }
+        It "No parameter and existing file should return true" {
+            Test-ChallengeFile | Should -Be $true
+        }
+    }
+    Context "Execute with parameter" {
+        $TestChFile = "{0}\resources\cs\Challenge.bin" -f $RepoRoot
+        It "Provide valid path" {
+            Test-ChallengeFile -Path $TestChFile | Should -Be $true
+        }
+        It "Provide fake path" {
+            Test-ChallengeFile -Path "C:\notexisting.bin" | Should -Be $false
+        }
+    }
+}